Self-guiding and riding cultivator



May 3, 1927. 1 626,888 q A. L. STEWART SELF GUIDING AND RIDINGCULTIVATOR Filed Feb. 2, 1926 INVENTOR. flzo/vza A, srinmr.

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Patented May 3, 1927.

UNITED STATES ALONZO STEWART, OF RUSHVILLE, INDIANA.

SELF-GUIDING AND RIDING CULTIVATOR.

Application filed February This invention relates to an agriculturalimplement for corn fields.

The object of this invention is to provide a cultivating device with anattachment that is relatively adjustable automatically with the adjustability of the device, whereby complete cultivation ispossiblebetween rows of corn.

The chief feature of the invention consists in the mounting of aU-shaped corn turning attachment upon a framework, the resultant beingof adjustable character whereby the ends of the corn turning attachmentare relatively movable towards and away from each other as required bythe spacing of the corn rows.

The full nature of the invention Wlll be understood from theaccompanying drawings and the following description and claims:

The figure is a top plan view of the agricultural implement includingthe corn'turning attachment and the CllltlVittlIlgtlGVlCBS.

In the drawings 10 indicates a part of a caster wheel construction 11having a pintle 12 rotatably mounted in the frame support ing bracket13. The frame includes members 15, 16 and 17. Rising from each member 17is an inclined member 18 terminating in the seat supporting handleportions 19. r

A pair of straps 24 are suitably connected to a standard 25 from whichprojects a clevis 26 that extends through an opening in a substantiallyU-shaped outline corn turning attachment 27, the ends of which arerelatively movable towards and away from each other by reason of thehinged a-rrangement 29. The hinge is protected by the plate 30 mountedadjacent thereto, and the foregoing arrangement not only permits the U-shaped member to be shipped in a collapsed relation and thus occupy lessspace, but permits the ends 28 to move towards and away from each otherwhich is necessitated by the expansion and contraction relatively of thecultivating device mounted between the ends of the corn turner. Therelatively movable ends of the U-shaped corn turner are suitablyconnected by the brackets 31 to portions of the cultivating device andare movable therewith.

Herein a pair of members extend rearwardly and downwardly as well asoutwardly and each is indicated by the numeral 2, 1926. Serial No.85,459.

32. The same is hinged at one end as at 33 to the strap 16. Thus members32 are movable towards and away from each other as required. Each strap32 supports the con necting strap 31 and terminates in a spindle support34, the spindle being indicated by the numeral 35.

As shown the agricultural implement is positioned between two corn rowshaving the stalks 50. Since the corn is planted two rows at a time theywill have a predetermined spaced relation which is uniform, but on thereturn planting trip the distance between the nearest row and theprevious row may or may not be uniform. For this reason, therefore thecorn turner is provided or arranged so that it is automaticallyexpansible and contractable, reference being had to the ends, with thecultivating devices, the usual cultivating devices whether it be drillsor discs, being of sucha formation that they are adjustable for saidpurposes. Upon the last cultivation prior to drilling in certain casesof crop rotation, particularly where corn is followed by wheat, it isnecessary that the earth heretofore furrowed, be leveled as well ascultivated. The present invention insures leveling and completecultivation between the corn rows and heretofore not secured. Completecultivation is obtained by utilization of a plurality of opposed groupsof cultivating devices such as discs, which to insure ease of guidingand uniformity of draft and the like, are inclined to the line of draftat the same angle although oppositely thereto.

The invention claimed is:

1. In combination with a cultivator having a frame and a plurality ofcultivating gangs, a turner attachment comprising U- shapedturning-means adapted at its midportion to be attached to the forwardpart of the cultivator frame, a turning means hingedly connected to eachof the free ends of said U-shaped turning means, and tie linksconnecting said last mentioned turning means to the cultivator gangs.

2. A device as defined by claim 1, characterized by the addition ofshields connected to therear ends of the U-shaped means and extendingover the hinged connections.

In witness whereof, I have hereunto affixed my signature.

ALONZO L. STEWART.

